25647928

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{7237}}^1$

素因数の和:7686

約数の個数: 16

約数和(自身を含む): 48205080

約数和(自身を除く): 22557152

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 7237, 14474, 28948, 57896, 3205991, 6411982, 12823964, 25647928]

約数ペア:

[(1, 25647928), (2, 12823964), (4, 6411982), (8, 3205991), (443, 57896), (886, 28948), (1772, 14474), (3544, 7237)]